package com.xframe.xdal.core.constant;



/**
 * 构造SQL的一些常量值
 *
 * @author xufeng
 * @version 1.0
 * @date 2022-09-28
 */
public class SqlBuilderConstants {
    /**
     * 主表的别名
     */
    public static final String MAINTABELNAME = "this";


    /**
     * 表连接 “ LEFT JOIN ”
     */
    public static final String LEFT_JOIN = " LEFT JOIN ";

    /**
     * “ AS ”
     */
    public static final String AS = " AS ";

    /**
     * “ ON ”
     */
    public static final String ON = " ON ";

    /**
     * 别名分隔符
     */
    public static final String SP = ".";

    /**
     * SET分隔符
     */
    public static final String SPSET = ",";

    /**
     * “ = ”
     */
    public static final String EQ = " = ";
}
